Профиль пользователя bilikto555

9. 7cos2x+18sin^2x-9 = 0

10. cos2x+11sinx-6 = 0

11. 11sin2x+32sin^2x-12 = 0

12. 5cosx-10sinx-11 = 0

5. sin^2x-6sinx = 0

6. cos6x+cos4x = 0

7. sin2x-2sinx = 0

8. 3sin2x+2sin^2x = 0

1. 7sin^2x+5sinx-2 = 0

2. 5sin^2x-21cosx-9 = 0

3. 5tgx-6ctgx+7 = 0

4. 4cosx+sinx = 0

7. cos(x/2 - π/12) · (sin(x - π/3) + 1) = 0

8. (cos4x + 1)(sin2x - 1) = 0

[block](2cosx+sqrt(2))/(2sinx+sqrt(2)) = 0[/block]

[block](sin4x)/(cos4x-1) = 0[/block]

3. 4cos(x/4 + Pi/6) = sqrt(3)

4. [m]\frac{2sinx+\sqrt{3}}{2cosx+1} =0[/m]

1. sin(3x/2) = sqrt(2)/2

2. tg(2x-Pi/3) = -5